Get 1GB on a $40 plan

New prepaid customers, however, will need to wait until mid-November to access Vodafone's LTE network.

"We're rewarding our existing prepaid customers by transitioning them to our superfast wide-band 4G network first. Some have been with Vodafone for many years and we want to ensure their move is a smooth one," said Kim Clarke Vodafone Australia's Chief Marketing Officer.